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17343WPC47AND48 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

17343WPC47AND48: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 3.0000 INCHES NOMINAL IN, bore_diameter: 3.0000 INCHES NOMINAL IN, overall_width: 3.7500 INCHES NOMINAL IN, standout_width: 0.3750 INCHES NOMINAL IN, special_features: OPERATING TEMPERATURE NOT TO EXCEED 121 DEG C/2 50 DEG C; OIL HOLE AND GROOVE IN CUP DEGC. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-120-1620, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
17343WPC47AND48
NSN: 3110-00-120-1620
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 79027 — UNITED ENGINEERING CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width3.0000 INCHES NOMINAL IN
bore_diameter3.0000 INCHES NOMINAL IN
overall_width3.7500 INCHES NOMINAL IN
standout_width0.3750 INCHES NOMINAL IN
special_featuresOPERATING TEMPERATURE NOT TO EXCEED 121 DEG C/2 50 DEG C; OIL HOLE AND GROOVE IN CUP DEGC
style_designatorSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.0620 INCHES NOMINAL IN
overall_outside_diameter6.0000 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 4
NSN3110-00-120-1620
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 17343WPC47AND48 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CUP WIDTH: 3.0000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE
•
OVERALL OUTSIDE DIAMETER: 6.0000 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.3750 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
CUP WIDTH3.0000 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE
OVERALL WIDTH3.7500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER6.0000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0620 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.3750 INCHES NOMINAL IN
SPECIAL FEATURESOPERATING TEMPERATURE NOT TO EXCEED 121 DEG C/2 50 DEG C; OIL HOLE AND GROOVE IN CUP DEGC
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
BORE DIAMETER3.0000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
C47ANDC48Reference document
Same NSN cross-reference
Reference document — Secondary reference
31355Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS19088-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NA659-654DReference document
Same NSN cross-reference
Reference document — Secondary reference
AT96-2002-6PC47AND48Reference document
Same NSN cross-reference
Reference document — Secondary reference
AT96-2002-2PC47AND48Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 17343WPC47AND48?
17343WPC47AND48 is a BEARING,ROLLER,TAPERED.
What parts can replace 17343WPC47AND48?
There are 7 known substitutes for 17343WPC47AND48: C47ANDC48, 31355, MS19088-9 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17343WPC47AND48?
17343WPC47AND48 is cataloged in the U.S. Government catalog under NSN 3110-00-120-1620. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.